Whitening teeth devitalized discoloring and associated restoration. Devitalized discoloring the teeth are teeth that until a few years ago were all encapsulation intended to hide the dark color. This often occurred even if, unfortunately, the teeth are not too structurally compromised. The encapsulation of the teeth requires sometimes the sacrifice of remaining healthy tooth tissue and cost more ‘high for the patient. Dr. Deliperi, thanks to his studies in the United States and Italy, has published in international journals clinical protocols for the restoration fillings with white teeth whitened devitalized and even if there is a severe structural impairment of the tooth.